数学物理学报(英文版) ›› 2000, Vol. 20 ›› Issue (4): 504-510.

• 论文 • 上一篇    下一篇

THE VALUE DISTRIBUTION OF RANDOM NALYTIC DIRICHLET SERIES OF EUTRAL GROWTH (II)

 丁晓庆   

  1. Department of Applied Mathematics, The Nothwestern Polytechnical University, Xi’an 710072, China
  • 收稿日期:1998-11-17 修回日期:1999-05-17 出版日期:2000-06-15 发布日期:2000-06-15
  • 基金资助:

    Project supported by the National Natural Science Foundation
    of China

THE VALUE DISTRIBUTION OF RANDOM NALYTIC DIRICHLET SERIES OF EUTRAL GROWTH (II)

 DING Xiao-Qiang   

  1. Department of Applied Mathematics, The Nothwestern Polytechnical University, Xi’an 710072, China
  • Received:1998-11-17 Revised:1999-05-17 Online:2000-06-15 Published:2000-06-15
  • Supported by:

    Project supported by the National Natural Science Foundation
    of China

摘要:

This paper studies the value distribution of random analytic Dirichlet series
f
!(s) =
1P
n=1
Zn(!)e−sn, where {Zn} is a sequence of independent random variables,
with moments zero, such that inf
n
E{|Zn|}/E1/2{|Zn|2}  > 0. Suppose [h()]2 =
1P
n=1
E{|Zn|2}e−2n converges for any  > 0, and diverges for  = 0. It is shown that if
lim
!+0
log+ log+ h()
log(1/) =  2 (0,1), then with probability one,
lim
!+0
n(; t0 − ", t0 + "; f
! = a)
(1/) log h()

 2
27+
"

8t0 2 R, 8" > 0, 8a 2 C,
where is a constant depending only upon the constant .

关键词: Value distribution, exceptional value, random Dirichlet series, independent
random variables

Abstract:

This paper studies the value distribution of random analytic Dirichlet series
f
!(s) =
1P
n=1
Zn(!)e−sn, where {Zn} is a sequence of independent random variables,
with moments zero, such that inf
n
E{|Zn|}/E1/2{|Zn|2}  > 0. Suppose [h()]2 =
1P
n=1
E{|Zn|2}e−2n converges for any  > 0, and diverges for  = 0. It is shown that if
lim
!+0
log+ log+ h()
log(1/) =  2 (0,1), then with probability one,
lim
!+0
n(; t0 − ", t0 + "; f
! = a)
(1/) log h()

 2
27+
"

8t0 2 R, 8" > 0, 8a 2 C,
where is a constant depending only upon the constant .

Key words: Value distribution, exceptional value, random Dirichlet series, independent
random variables

中图分类号: 

  • 30B50